🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.1

Radius: 10.4

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.59 AU - 0.87 AU

Year: 431 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,388,497 km

• M1: 130,150 km (0.12 R)
• M2: 544,985 km (0.117 R)
• M3: 981,063 km (0.055 R)
• M4: 1,371,663 km (0.098 R)
• M5: 1,866,533 km (0.065 R)
• M6: 3,115,226 km (0.054 R)
• M7: 4,126,807 km (0.109 R)
• M8: 5,956,838 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.5

Radius: 14.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.44 AU - 2.38 AU

Year: 1822 Days

Day: 7 Hours

Environment

Temp: -208 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,388,497 km

• M1: 179,069 km (0.102 R)
• M2: 882,179 km (0.098 R)
• M3: 1,390,961 km (0.039 R)
• M4: 2,164,532 km (0.036 R)
• M5: 2,632,773 km (0.111 R)
• M6: 3,270,509 km (0.034 R)
• M7: 4,112,445 km (0.1 R)
• M8: 5,717,331 km (0.09 R)
• M9: 6,251,396 km (0.07 R)
• M10: 7,761,287 km (0.102 R)
• M11: 8,616,239 km (0.081 R)
• M12: 11,422,845 km (0.102 R)
• M13: 12,057,140 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.1

Radius: 11.8

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.73 AU - 2.99 AU

Year: 3339 Days

Day: 12 Hours

Environment

Temp: -210 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,388,497 km

• M1: 146,756 km (0.08 R)
• M2: 674,238 km (0.091 R)
• M3: 1,310,328 km (0.075 R)
• M4: 2,107,385 km (0.109 R)
• M5: 2,663,889 km (0.097 R)
• M6: 3,057,930 km (0.115 R)
• M7: 4,274,759 km (0.084 R)
• M8: 5,874,858 km (0.094 R)
• M9: 6,826,001 km (0.112 R)
• M10: 7,404,646 km (0.112 R)
• M11: 8,369,702 km (0.117 R)
• M12: 11,456,055 km (0.092 R)
• M13: 14,129,668 km (0.072 R)
• M14: 14,964,275 km (0.115 R)
• M15: 16,674,478 km (0.071 R)
• M16: 18,820,011 km (0.103 R)
• M17: 19,830,245 km (0.117 R)
• M18: 20,611,445 km (0.097 R)
• M19: 21,009,675 km (0.114 R)
• M20: 21,480,758 km (0.113 R)
• M21: 21,958,873 km (0.112 R)
• M22: 22,654,204 km (0.115 R)
• M23: 24,903,408 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.6

Radius: 4.4

Gravity: 44.56 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.91 AU - 6.89 AU

Year: 9892 Days

Day: 19.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,388,497 km

• M1: 65,225 km (0.063 R)
• M2: 459,265 km (0.071 R)
• M3: 647,310 km (0.076 R)
• M4: 1,020,856 km (0.091 R)
• M5: 2,370,827 km (0.037 R)
• M6: 2,805,259 km (0.106 R)
• M7: 3,566,862 km (0.063 R)
• M8: 5,282,899 km (0.106 R)
• M9: 5,875,008 km (0.057 R)
• M10: 6,510,051 km (0.105 R)
• M11: 7,356,326 km (0.115 R)
• M12: 7,525,371 km (0.091 R)
• M13: 7,871,541 km (0.111 R)
• M14: 8,410,392 km (0.098 R)
• M15: 12,467,487 km (0.105 R)
• M16: 12,890,549 km (0.115 R)
• M17: 17,436,829 km (0.051 R)
• M18: 17,737,820 km (0.057 R)
• M19: 17,889,512 km (0.094 R)
• M20: 20,188,981 km (0.049 R)
• M21: 20,688,189 km (0.054 R)
• M22: 25,268,277 km (0.09 R)
• M23: 27,538,126 km (0.075 R)
• M24: 28,670,282 km (0.116 R)
• M25: 33,393,985 km (0.103 R)
• M26: 34,799,307 km (0.117 R)
• M27: 35,999,980 km (0.102 R)
• M28: 36,610,638 km (0.065 R)
• M29: 39,379,545 km (0.11 R)
• M30: 40,419,998 km (0.069 R)
• M31: 40,947,032 km (0.093 R)
• M32: 51,234,578 km (0.071 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 13,137 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit